Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 K2b2 win in 3 half-moves
2 K2b3 win in 3 half-moves
3 K3b2 win in 3 half-moves
4 K3b3 win in 3 half-moves
5 Kb1 win in 3 half-moves
6 Kb4 win in 3 half-moves
7 Rb3 win in 3 half-moves
8 Rc1 win in 7 half-moves
9 Ka1 draw
10 Ka4 draw
11 Rc2 draw
12 Rc4 draw
13 Rc8 draw
14 Rd3 draw
15 Rh3 draw
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rg3 loss in 2 half-moves